We Are Home Services. We are Mainstream.
Since 2000, Mainstream Electric, Heating, Cooling, & Plumbing has served Deer Park homeowners with trusted heating, cooling, and plumbing services. Whether it’s routine maintenance or urgent repair, our local team is ready to help—day or night.
At Mainstream, we’re committed to helping Deer Park homeowners stay safe and comfortable with long-lasting solutions. From furnace repair and full HVAC replacements to plumbing upgrades, water heater installs, and drain clearing, we provide expert work backed by 20+ years of experience. Whether you’re planning ahead or dealing with an unexpected issue, we bring 24/7 support, honest communication, and upfront pricing to every job. You can count on us to handle the tough stuff—so you don’t have to.
Up to $500 Off on a New Water Heater with Trade In. Financing Available!
Expires: 09/30/2025
FREE Scheduled Electrical Inspection with Any Paid Service
Expires: 06/30/2025
At Mainstream, we redefine home service excellence, ensuring every interaction is designed with your satisfaction in mind.
We honor your busy schedule by offering flexible booking options that cater to your availability. Our 24/7 service readiness means urgent or regular maintenance is just a call away, ensuring we're there when you need us most — in Spokane, Northern Idaho, and places in between.
Trust starts with transparency. That's why at Mainstream, you receive straightforward pricing without hidden fees. We focus on solving your problems, not upselling unnecessary services. Our commitment to honesty is echoed in thousands of positive customer reviews praising our integrity.
Mainstream stands out with a team that receives ongoing training in the latest home service technologies and adheres strictly to industry standards. We treat your home with the utmost respect and care, approaching every job with precision and professionalism to ensure superior results.
Choose Mainstream for all your home service needs in Deer Park, WA. With our commitment to customer satisfaction, competitive pricing, lifetime guarantee, and a team of skilled technicians, we’re here to ensure your home’s comfort and safety. Don’t wait – call or schedule an appointment online with Mainstream today, and experience the ultimate in home comfort services.
We are Spokane’s premier home services company since 2000, with thousands of satisfied customers. Discover our latest reviews today!
Mainstream has earned the trust of the community, being recognized with the following awards and certifications.
Mainstream is Spokane’s #1 plumbing, electrical, heating, and air conditioning home repair specialists.
Call today to schedule your service!